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Title:
INORGANIC BOARD
Document Type and Number:
Japanese Patent JP2022055969
Kind Code:
A
Abstract:
To improve strength of a core layer by suppressing deterioration of non-combustible performance.SOLUTION: An inorganic board comprises a core layer 1 provided in a plate shape and containing a lightweight aggregate, an inorganic powder, an organic binder and a dispersant, a surface layer 2 that is integrally provided on a surface of the core layer 1 and contains an inorganic fiber, and a back layer 3 integrally provided on a back surface of the core layer 1 and containing the inorganic fiber.SELECTED DRAWING: Figure 1

Inventors:
TAKASE TOSHIHIRO
UMAGOE HIDEAKI
KURIOKA MASANOBU
OKADA HIROMICHI
Application Number:
JP2020163711A
Publication Date:
April 08, 2022
Filing Date:
September 29, 2020
Export Citation:
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Assignee:
DAIKEN CORP
OSAKA SODA CO LTD
International Classes:
B28B1/30; B32B13/14; C04B14/16; C04B24/26; C04B26/02; E04F13/08
Attorney, Agent or Firm:
Maeda patent office